Add load_cirros, load_tty_linux tasks.

glance:load_images now calls these based on an environment
variable.
Merge pull request #31 from ianw/append-logs

Retain previous steps in build-log
Merge pull request #32 from ianw/docs

s/fedora-openstack/redhat-openstack
Neutron configuration/provisioning w/ puppet.

Adds neutron configuration task based on puppet-openstacks provision.pp.
Update Torpedo task to support Neutron.

Add TORPEDO_NETWORK_LABEL option.

Also, adds a neutron block which tries to detect when namespaces
are enabled and if so then configures Torpedo to use them for
ssh and ping tests.
Update keystone_data for neutron.
Add support for ceilometer

Initial RPM build support for ceilometer on F19

Author:    Ian Wienand <iwienand@redhat.com>